British Columbia Beached Bird Survey
The purpose of the BC Beached Bird Survey (BCBBS) is to collect
baseline information on the causes and rates of seabird mortality.
This program relies on volunteers who conduct monthly beach walks,
looking for seabird carcasses that have washed up onshore.
Volunteer beached bird surveys, coordinated by Alan Burger out of
the University of Victoria from 1986 to 1997, provided the first
baseline data for the BC coast. After a five year hiatus, the BC
Beached Bird program was re-initiated by Bird Studies Canada in late
2002.
There are many causes of seabird mortality such as oil spills,
habitat loss, entanglement in fishing gear (bycatch), predation and
climate change. Seabirds are good indicators of marine ecosystem
health and can serve as an early detection system for changes in
ocean conditions, and events such as oil spills. Oil pollution
poses a great threat to pelagic seabirds and coastal waterbirds
because just a small amount of oil can degrade the insulating and
waterproofing properties of feathers. The BCBBS information
collected by volunteers is used to determine what species of
seabirds are most affected by oiling, what time of year the problem
is most severe, and whether the proportion of oiled birds washing up
on beaches is changing over time. The information is also used to
identify which species are vulnerable to other events, such as low
food supply or bycatch, and to understand local patterns in seabird
mortality.
One of the current goals is to expand the BCBBS coverage to a larger
area of the BC Coast, including remote northern areas where shipping
traffic may increase over time and where important seabird colonies
are located.
Other beached bird surveys are also occurring in North America. Bird
Studies Canada coordinates surveys in Atlantic Canada through the
Cape Breton Beached Bird Survey, and the
COASST (Coastal Observation and Seabird Survey Team) program
co-ordinates surveys in Washington State, Oregon, California and
Alaska.
How Do I Join the Survey?
If there is a beach in your neighbourhood that you already like to
walk, you are halfway there. To see a copy of the complete Survey
Instructions, click the link on the left and review the detailed
information about how the surveys are done. If you would like to
become involved, follow these steps to join the BC Beached Bird
Survey team:
- Identify a beach you like to walk or beachcomb
- Contact the BC Beached Bird Survey Co-ordinator to discuss your
beach and request a survey kit
- Survey your stretch of beach once per month, during the last
week of the month if possible
- Send in your data!
You will also be asked to note physical characteristics of the beach
(wrack thickness, amount of driftwood), along with weather
conditions. The time it takes to survey a beach section depends on
the length of beach you wish to survey.
If you decide to participate in the survey, you will receive a
survey kit consisting of:
- instructions
and datasheets
- tags
to identify beached birds you have found
- gloves
to avoid contamination while touching dead birds
- specialized
Fieldguide published by COASST to aid in identification
- plastic
ruler to measure features on the bird to aid in identification
To join the BC Beached
Bird Survey and receive your copy of the BCBBS protocol manual and
the necessary recording forms, please contact:
BC Projects Coordinator
Bird Studies Canada 5421 Robertson Road, RR 1
Delta, BC V4K 3N2
Toll-free: 1-877-349-2473
E-mail:
bcprograms@birdscanada.org
Further Reading:
British Columbia Beached Bird Survey: Understanding Seabird
Mortality BirdWatch Canada. Summer 2009, Number 48
British Columbia Beached Bird Survey: Assessing Fisheries Bycatch
Impacts and Plastic Ingestion in Marine Birds. BirdWatch Canada.
Spring 2011, Number 55
Publications
HAMEL, N.J.,
BURGER, A.E., CHARLETON, K., DAVIDSON, P., LEE, S., BERTRAM, D.F. &
PARRISH, J.K. 2009. Bycatch and beached birds: assessing mortality
impacts in coastal net fisheries using marine bird strandings.
Marine Ornithology Vol 37:41-60.
O'HARA, P.D.,
DAVIDSON, P. & BURGER, A.E. 2009. Aerial surveillance and oil spill
impacts based on beached bird survey data collected in southern
British Columbia. Marine Ornithology Vol 37: 61-65.
By participating in beached bird surveys, you are making a
significant contribution to environmental stewardship. It is
important that monitoring our environment involves the general
public, and by volunteering in a science-based monitoring program
you are helping to maintain and improve the quality of our marine
ecosystems.
Thank you!